Menu panics with "index out of bounds" #408
Description
When using fairly simple menu structure. Menu often panics when selecting an item (usually the first item) with:
index out of bounds: the len is 1 but the index is 1
stack backtrace:
0: __rustc::rust_begin_unwind
at /rustc/ed61e7d7e242494fb7057f2657300d9e77bb4fcb/library/std/src/panicking.rs:698:5
1: core::panicking::panic_fmt
at /rustc/ed61e7d7e242494fb7057f2657300d9e77bb4fcb/library/core/src/panicking.rs:75:14
2: core::panicking::panic_bounds_check
at /rustc/ed61e7d7e242494fb7057f2657300d9e77bb4fcb/library/core/src/panicking.rs:271:5
3: <usize as core::slice::index::SliceIndex<[T]>>::index_mut
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:273:14
4: core::slice::index::<impl core::ops::index::IndexMut<I> for [T]>::index_mut
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/slice/index.rs:30:15
5: <alloc::vec::Vec<T,A> as core::ops::index::IndexMut<I>>::index_mut
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/alloc/src/vec/mod.rs:3629:9
6: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:577:47
7: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec::{{closure}}::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:593:25
8: core::iter::traits::iterator::Iterator::for_each::call::{{closure}}
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:824:29
9: <core::iter::adapters::zip::Zip<A,B> as core::iter::adapters::zip::ZipImpl<A,B>>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:286:25
10: <core::iter::adapters::zip::Zip<A,B> as core::iter::traits::iterator::Iterator>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:103:9
11: core::iter::traits::iterator::Iterator::for_each
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:827:14
12: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:592:22
13: <iced_core::widget::operation::focusable::focus::Focus as iced_core::widget::operation::Operation<T>>::traverse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/widget/operation/focusable.rs:52:13
14: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:588:23
15: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec::{{closure}}::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:593:25
16: core::iter::traits::iterator::Iterator::for_each::call::{{closure}}
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:824:29
17: <core::iter::adapters::zip::Zip<A,B> as core::iter::adapters::zip::ZipImpl<A,B>>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:286:25
18: <core::iter::adapters::zip::Zip<A,B> as core::iter::traits::iterator::Iterator>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:103:9
19: core::iter::traits::iterator::Iterator::for_each
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:827:14
20: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:592:22
21: <iced_core::widget::operation::focusable::focus::Focus as iced_core::widget::operation::Operation<T>>::traverse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/widget/operation/focusable.rs:52:13
22: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::rec
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:588:23
23: <iced_aw::widget::menu::menu_bar_overlay::MenuBarOverlay<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_aw-0.13.0/src/widget/menu/menu_bar_overlay.rs:598:9
24: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:132:44
25: core::iter::traits::iterator::Iterator::for_each::call::{{closure}}
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:824:29
26: <core::iter::adapters::zip::Zip<A,B> as core::iter::adapters::zip::ZipImpl<A,B>>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:286:25
27: <core::iter::adapters::zip::Zip<A,B> as core::iter::traits::iterator::Iterator>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:103:9
28: core::iter::traits::iterator::Iterator::for_each
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:827:14
29: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:130:61
30: <iced_core::widget::operation::focusable::focus::Focus as iced_core::widget::operation::Operation<T>>::traverse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/widget/operation/focusable.rs:52:13
31: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:129:19
32: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:132:44
33: core::iter::traits::iterator::Iterator::for_each::call::{{closure}}
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:824:29
34: <core::iter::adapters::zip::Zip<A,B> as core::iter::adapters::zip::ZipImpl<A,B>>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:286:25
35: <core::iter::adapters::zip::Zip<A,B> as core::iter::traits::iterator::Iterator>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:103:9
36: core::iter::traits::iterator::Iterator::for_each
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:827:14
37: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:130:61
38: <iced_core::widget::operation::focusable::focus::Focus as iced_core::widget::operation::Operation<T>>::traverse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/widget/operation/focusable.rs:52:13
39: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:129:19
40: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:132:44
41: core::iter::traits::iterator::Iterator::for_each::call::{{closure}}
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:824:29
42: <core::iter::adapters::zip::Zip<A,B> as core::iter::adapters::zip::ZipImpl<A,B>>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:286:25
43: <core::iter::adapters::zip::Zip<A,B> as core::iter::traits::iterator::Iterator>::fold
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/adapters/zip.rs:103:9
44: core::iter::traits::iterator::Iterator::for_each
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/iter/traits/iterator.rs:827:14
45: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:130:61
46: <iced_core::widget::operation::focusable::focus::Focus as iced_core::widget::operation::Operation<T>>::traverse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/widget/operation/focusable.rs:52:13
47: <iced_core::overlay::group::Group<Message,Theme,Renderer> as iced_core::overlay::Overlay<Message,Theme,Renderer>>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/group.rs:129:19
48: iced_core::overlay::nested::Nested<Message,Theme,Renderer>::operate::recurse
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/nested.rs:153:25
49: iced_core::overlay::nested::Nested<Message,Theme,Renderer>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_core-0.14.0/src/overlay/nested.rs:163:9
50: iced_runtime::user_interface::UserInterface<Message,Theme,Renderer>::operate
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_runtime-0.14.0/src/user_interface.rs:572:21
51: iced_winit::run_action
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_winit-0.14.0/src/lib.rs:1748:28
52: iced_winit::run_instance::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_winit-0.14.0/src/lib.rs:1235:33
53: iced_winit::run::Runner<Message,F>::process_event
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_winit-0.14.0/src/lib.rs:278:51
54: <iced_winit::run::Runner<Message,F> as winit::application::ApplicationHandler<iced_runtime::Action<Message>>>::about_to_wait
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/iced_winit-0.14.0/src/lib.rs:255:18
55: winit::event_loop::dispatch_event_for_app
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/event_loop.rs:647:35
56: winit::event_loop::EventLoop<T>::run_app::{{closure}}
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/event_loop.rs:265:49
57: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:298:21
58: core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut
at /home/trevor/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:298:21
59: winit::platform_impl::linux::wayland::event_loop::EventLoop<T>::single_iteration
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/platform_impl/linux/wayland/event_loop/mod.rs:482:9
60: winit::platform_impl::linux::wayland::event_loop::EventLoop<T>::poll_events_with_timeout
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/platform_impl/linux/wayland/event_loop/mod.rs:295:14
61: winit::platform_impl::linux::wayland::event_loop::EventLoop<T>::pump_events
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/platform_impl/linux/wayland/event_loop/mod.rs:217:18
62: winit::platform_impl::linux::wayland::event_loop::EventLoop<T>::run_on_demand
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/platform_impl/linux/wayland/event_loop/mod.rs:181:24
63: winit::platform_impl::linux::EventLoop<T>::run_on_demand
at /home/trevor/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/winit-0.30.9/src/platform_impl/linux/mod.rs:819:61
64: winit::platform_impl::linux::EventLoop<T>::run